Installation manual
M-WRG-II ventilation units
- 43 -
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L A T I O N & H E A T R E C O V E R Y
11.12 Attaching the U
2
cover plate (for U
2
integrated into wall installation only)
NOTICE
— Remove remaining plaster and
other soiling so that the U
2
cover
plate (item 1 in Fig. 52) can lie
against the internal wall without
gaps.
— Wait until the paint on the internal
wall is completely dry before
attaching the cover plate.
►
Hold the cover plate by the side
edges and tilt it towards the top edge
of the wall box.
►
Place the top edges of the retaining
plates on the back of the cover plate
against the top edge of the wall box.
►
Carefully lower the cover plate. The
recesses (item 2 in Fig. 52) on the retaining plates slide around the pins (item 3 in
Fig. 52) of the wall box frame.
CAUTION
Risk of injury from falling cover plate
Slide the cover plate down very carefully and make sure that it is engaged securely.
11.13
Connecting flat ducts to the ventilation unit (for surface-mount installation
with ductwork connection only)
►
Remove the air grilles (see descrip-
tion and Fig. 45 in section 11.6.4 on
►
Insert the duct adapters (item 1
in Fig. 53) into the ventilation unit
(see description and Fig. 46 in
section 11.6.4 on page 39).
► Assemble the flat ducts as shown in
your plans.
►
Attach the cover to the ventilation unit
(see section 11.11 on page 42).
Fig. 52: Attaching the U
2
cover plate
1
2
3
1
Fig. 53:
Connecting flat ducts to the ventilation unit
1
